[orca] Improve heuristic to identify spellcheck dialog

[Joanmarie Diggs <joanied src gnome org>]

commit 1fe97c2cbdacaedc22a7641926c03a28ada12038
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Feb 28 12:46:25 2018 +0100

    Improve heuristic to identify spellcheck dialog

 src/orca/scripts/apps/soffice/spellcheck.py |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/orca/scripts/apps/soffice/spellcheck.py b/src/orca/scripts/apps/soffice/spellcheck.py
index d9e288d..6a2b4a6 100644
--- a/src/orca/scripts/apps/soffice/spellcheck.py
+++ b/src/orca/scripts/apps/soffice/spellcheck.py
@@ -61,8 +61,11 @@ class SpellCheck(spellcheck.SpellCheck):
             child = self._findChildDialog(window[0])
             if child and child.getRole() == pyatspi.ROLE_DIALOG:
                 isPageTabList = lambda x: x and x.getRole() == pyatspi.ROLE_PAGE_TAB_LIST
-                if not pyatspi.findDescendant(child, isPageTabList):
-                    return True
+                if pyatspi.findDescendant(child, isPageTabList):
+                    return False
+
+                isComboBox = lambda x: x and x.getRole() == pyatspi.ROLE_COMBO_BOX
+                return pyatspi.findDescendant(child, isComboBox)
 
         return False